- a tree or shrub of the genus Plumeria, especially Plumeria rubra, or the flowers from this tree.
- a perfume prepared from or imitating the scent of the Plumeria rubra flower.
- any tropical American apocynaceous shrub of the genus Plumeria, esp P. rubra, cultivated for its waxy typically white or pink flowers, which have a sweet overpowering scent
- a perfume prepared from this plant or resembling the odour of its flowers
- an Australian evergreen tree, Hymenosporum flavum, with large fragrant yellow flowers: family Pittosporaceae
